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WorksheetsPeriodic Table Quiz
Total questions: 13
Worksheet time: 7mins
Who prepared the first periodic table?
Albert Einstein
Dmitri Mendeleev
Niels Bohr
Henry Moseley
What did Mendeleev use to represent each element?
Cards
Books
Graphs
Tables
What property did Mendeleev arrange elements by?
Atomic weight
Color
Shape
Size
What did Moseley discover about elements?
They are arranged by density
They are arranged by size
They are arranged by color
They are arranged by atomic number
What did Mendeleev leave in his table for undiscovered elements?
Gaps
Colors
Shapes
Numbers
How many elements are known in the modern periodic table?
118
100
150
200
What did Mendeleev's periodic table help scientists do?
Shape elements
Color elements
Size elements
Classify elements
What did Mendeleev use to classify elements into groups?
Similar properties
Different colors
Different shapes
Different sizes
What is an isotope?
Same size, different color
Different atomic weight, same atomic number
Same atomic weight, different atomic number
Different size, same shape
What did Mendeleev correct in his table?
Sizes
Colors
Shapes
Atomic weights
What did the Danish scientist Bohr discover?
Main energy levels of the atom
Sizes of elements
Colors of elements
Shapes of elements
What is the zero group in the periodic table?
Inert gases
Non-metals
Heavy metals
Light metals
What did Moseley add to Mendeleev's table?
Atomic number
Color groups
Shape groups
Size groups
